Luminous flux, illuminance, brightness is the most basic physical quantities of photometric measurement test, PM2000 fast multi-function photometer is a fast sampling instrument, adopts 12 bits, the highest sampling speed use A/D technology, which reach to 10MHz, to realize light source fast test, it can record sample waveform with computer. PM2000 used as a normal illuminometer, Can be widely used in luminance flux, brightness,illuminance such as photometry category testing and measurement.

System configuration
PM2000 Multiphotometer,Integrating Sphere,Standard lamp,Optical fibre,19" cabinet,WL Serial power cource (DC),CHP500C AC power source.

>Light current measuring range: 0.005×10-3A—19999×10-8A(Measuring range for luminous flux depends on the sensitivity of light collector and detector)
>User can calibrate and calibrate zero by the keys on front panel
>12 bits A/D Convert accuracy, five digital tube display
>Fourth gear ten times range automatic conversion
>USB communication interface
>Instrument level: grade one;
>Sample rate:could be set,the fastest is 20kS/s
>Record the width:need to cooperate with computer software,the width can be set freely
>Trigger mode: software trigger、external trigger
>Rated work condition:
Temperature: 25±5℃
Humidity: ≤85%R.H
Power supply: AC110V±10V, 50Hz±1Hz
>Allowable work condition:
Temperature: 0-40℃
Humidity: ≤90%R.H
Power supply: AC110V±10V, 50/60Hz
>Store condition:
Temperature: -20~50℃
Humidity: < 90%R.H
>Dimension: Length ×height× width (385mm×115mm×340mm)
>Power consumption: 15VA
Detector V (λ) correct level is high,Meet the requirements of national level
Instrument zero stability, five digital display,high precision, good stability
The parameters calibration directly by the user through the instrument Panel
USB communication interface, fast connect to computer
Using the record mode, Combining with the PC software the sampling rate can achieve 20 k/s, which could achieve transient waveform measurement of light;
Equip with CHP-500C Zero voltage synchronous switch programmable precision frequency testing power supply and special software which reach the standard
of American Energy Star and EU ERP light source start-up time, Run up time, and flicker test requirement.